From Fensome et al., 2019:
Pyxidinopsis pylomica (Jiabo, 1978, p.103, pl.39, figs.11–14) He Chengquan, Zhu Shenzhao and Jin Guangxing in He Chengquan et al., 1989, p.63–64. Holotype: Jiabo, 1978, pl.39, fig.14. Originally Granodiscus (Appendix A), subsequently (and now) Pyxidinopsis. Age: Oligocene.

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